We study the planar asymptotic dilatation operator of ABJM theory in the SU(2) × SU(2) sector up to eight loops. Combining Bethe Ansatz techniques and N = 2 superspace methods, we are able to fix all the coefficients appearing in the maximalreshuffling terms. In particular, we can directly compute from Feynman diagrams the leading order coefficient β(6) 2,3 of the dressing phase and find an agreement with the relation conjectured by Gromov and Vieira between the ABJM and N = 4 SYM phase factor. © 2013 SISSA.
Mauri, A., Santambrogio, A., Scoleri, S. (2013). The leading-order dressing phase in ABJM theory. JOURNAL OF HIGH ENERGY PHYSICS, 2013(4) [10.1007/JHEP04(2013)146].
The leading-order dressing phase in ABJM theory
MAURI, ANDREAPrimo
;
2013
Abstract
We study the planar asymptotic dilatation operator of ABJM theory in the SU(2) × SU(2) sector up to eight loops. Combining Bethe Ansatz techniques and N = 2 superspace methods, we are able to fix all the coefficients appearing in the maximalreshuffling terms. In particular, we can directly compute from Feynman diagrams the leading order coefficient β(6) 2,3 of the dressing phase and find an agreement with the relation conjectured by Gromov and Vieira between the ABJM and N = 4 SYM phase factor. © 2013 SISSA.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.